package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

/**
 * 使用预编译SQL执行DML操作--INSERT
 */
public class JDBCDemo9 {
    public static void main(String[] args) {
        //用户注册
        UserInfo userInfo = InputUtil.getInputObject(new UserInfo(),"欢迎注册");
        try (Connection connection = DBUtil.getConnection();){
            String sql = "INSERT INTO userinfo(username,password,nickname,age) " +
                         "VALUES(?,?,?,?)";
            PreparedStatement ps = connection.prepareStatement(sql);

            ps.setString(1,userInfo.getUsername());
            ps.setString(2,userInfo.getPassword());
            ps.setString(3,userInfo.getNickname());
            ps.setInt(4,userInfo.getAge());

            int num = ps.executeUpdate();
            System.out.println(num>0?"注册成功":"注册失败");

        } catch (SQLException e) {
            e.printStackTrace();
        }


    }
}
